ADIX
| Adirondack Railway Preservation Society | 2 |
AMTK
| Amtrak | 42 |
BLOL
| Bloomer Shippers Connecting Railroad Co. | 3 |
BMCX
| Bluewater Michigan Chapter Incorporated | 1 |
BN
| Burlington Northern | 2 |
BNA
| Burlington Northern Business Cars | 1 |
CAE
| Chicago Aurora & Elgin | 1 |
CBQ
| Chicago Burlington & Quincy | 28 |
CIC
| Cedar Rapids & Iowa City | 1 |
CNSM
| CHICAGO NORTH SHORE & MILWAUKEE RWY | 1 |
CNW
| Chicago & Northwestern | 8 |
CO
| Chesapeake & Ohio | 1 |
CRIP
| Chicago Rock Island & Pacific | 3 |
CRT
| CHICAGO RAPID TRANSIT CO. | 2 |
CRTA
| Cleveland Rapid Transit | 5 |
CSX
| CSX Railroad | 1 |
CVAR
| Cedar Valley Railroad | 4 |
DLW
| Delaware Lackawanna & Western | 3 |
DMIR
| Duluth Missabe & Iron Range | 3 |
FWHR
| FWHR | 10 |
FWHS
| FWHS | 1 |
GA
| Georgia Railroad | 4 |
GALT
| GALT | 14 |
GBW
| Green Bay & Western | 79 |
GLWX
| GLWX | 94 |
GN
| Great Northern | 3 |
GWWD
| Greater Winnipeg Water District | 1 |
HUNX
| Collis P. Huntington Railroad Historical | 3 |
IC
| Illinois Central | 1 |
METX
| METRA | 19 |
MILW
| Milwaukee Road | 12 |
MNCR
| Metro North Commuter Railway | 2 |
NP
| Northern Pacific | 1 |
NW
| Norfolk & Western | 1 |
PM
| Pere Marquette | 1 |
PPCX
| AAPRCO Register Private Cars | 50 |
PRR
| Pennsylvania Railroad | 9 |
PSCI
| PSCI | 1 |
RBX
| Ringling Bros. and Barnum and Bailey | 5 |
RETX
| RETX | 1 |
SCL
| Seaboard Coast Line | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 5 |
UP
| Union Pacific Railroad Company | 36 |
VIA
| Via Rail Canada | 4 |
WC
| Wisconsin Central | 3 |
WP
| Western Pacific | 10 |
WRSX
| Warren Railcar Service Incorporated | 1 |
WSOR
| Wisconsin & Southern | 23 |